LINK Plug and Play ECU for Toyota MR2Link TST185X - Early Gen2 MR2 or ST185

The Link G4X MR2Link V3 TST185X PlugIn fits the Toyota MR2 & Celica ST185. The ECU PCB fits discretely inside the original factory enclosure. Installation of Link's Toyota MR2 TST185+ ECU is a breeze - no alteration of the factory wiring loom is required. A built-in connector (or pins in some models) provides additional inputs and outputs such as oil pressure inputs or anti-lag / logging switches. Designed for the 3SGTE engine in the models specified below.  Please check your connector matches the header in the listed photo before purchasing.   This ECU works for manual transmissions only.   A Link Air Temp Sensor is highly recommended with this ECU  Most factory features are supported.  Check the features tab for I/O expansion options. This ECU will need a modification before E-Throttle is usable. Suitable applications:  Toyota MR2 USDM (SW20) from 1991 to 1992  Toyota MR2 JDM (SW20) from 1989 to 1991  Toyota Celica ST185(except the GT-Four RC/Carlos Sainz Special Edition which